289555500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 192

約数和(自身を含む): 939294720

約数和(自身を除く): 649739220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 125, 130, 150, 155, 156, 186, 195, 250, 260, 300, 310, 325, 372, 375, 390, 403, 465, 479, 500, 620, 650, 750, 775, 780, 806, 930, 958, 975, 1209, 1300, 1437, 1500, 1550, 1612, 1625, 1860, 1916, 1950, 2015, 2325, 2395, 2418, 2874, 3100, 3250, 3875, 3900, 4030, 4650, 4790, 4836, 4875, 5748, 6045, 6227, 6500, 7185, 7750, 8060, 9300, 9580, 9750, 10075, 11625, 11975, 12090, 12454, 14370, 14849, 15500, 18681, 19500, 20150, 23250, 23950, 24180, 24908, 28740, 29698, 30225, 31135, 35925, 37362, 40300, 44547, 46500, 47900, 50375, 59396, 59875, 60450, 62270, 71850, 74245, 74724, 89094, 93405, 100750, 119750, 120900, 124540, 143700, 148490, 151125, 155675, 178188, 179625, 186810, 193037, 201500, 222735, 239500, 296980, 302250, 311350, 359250, 371225, 373620, 386074, 445470, 467025, 579111, 604500, 622700, 718500, 742450, 772148, 778375, 890940, 934050, 965185, 1113675, 1158222, 1484900, 1556750, 1856125, 1868100, 1930370, 2227350, 2316444, 2335125, 2895555, 3113500, 3712250, 3860740, 4454700, 4670250, 4825925, 5568375, 5791110, 7424500, 9340500, 9651850, 11136750, 11582220, 14477775, 19303700, 22273500, 24129625, 28955550, 48259250, 57911100, 72388875, 96518500, 144777750, 289555500]

約数ペア:

[(1, 289555500), (2, 144777750), (3, 96518500), (4, 72388875), (5, 57911100), (6, 48259250), (10, 28955550), (12, 24129625), (13, 22273500), (15, 19303700), (20, 14477775), (25, 11582220), (26, 11136750), (30, 9651850), (31, 9340500), (39, 7424500), (50, 5791110), (52, 5568375), (60, 4825925), (62, 4670250), (65, 4454700), (75, 3860740), (78, 3712250), (93, 3113500), (100, 2895555), (124, 2335125), (125, 2316444), (130, 2227350), (150, 1930370), (155, 1868100), (156, 1856125), (186, 1556750), (195, 1484900), (250, 1158222), (260, 1113675), (300, 965185), (310, 934050), (325, 890940), (372, 778375), (375, 772148), (390, 742450), (403, 718500), (465, 622700), (479, 604500), (500, 579111), (620, 467025), (650, 445470), (750, 386074), (775, 373620), (780, 371225), (806, 359250), (930, 311350), (958, 302250), (975, 296980), (1209, 239500), (1300, 222735), (1437, 201500), (1500, 193037), (1550, 186810), (1612, 179625), (1625, 178188), (1860, 155675), (1916, 151125), (1950, 148490), (2015, 143700), (2325, 124540), (2395, 120900), (2418, 119750), (2874, 100750), (3100, 93405), (3250, 89094), (3875, 74724), (3900, 74245), (4030, 71850), (4650, 62270), (4790, 60450), (4836, 59875), (4875, 59396), (5748, 50375), (6045, 47900), (6227, 46500), (6500, 44547), (7185, 40300), (7750, 37362), (8060, 35925), (9300, 31135), (9580, 30225), (9750, 29698), (10075, 28740), (11625, 24908), (11975, 24180), (12090, 23950), (12454, 23250), (14370, 20150), (14849, 19500), (15500, 18681)]